201670890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 497041920

約数和(自身を除く): 295371030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 281, 282, 470, 509, 562, 705, 843, 1018, 1405, 1410, 1527, 1686, 2545, 2810, 3054, 4215, 5090, 7635, 8430, 13207, 15270, 23923, 26414, 39621, 47846, 66035, 71769, 79242, 119615, 132070, 143029, 143538, 198105, 239230, 286058, 358845, 396210, 429087, 715145, 717690, 858174, 1430290, 2145435, 4290870, 6722363, 13444726, 20167089, 33611815, 40334178, 67223630, 100835445, 201670890]

約数ペア:

[(1, 201670890), (2, 100835445), (3, 67223630), (5, 40334178), (6, 33611815), (10, 20167089), (15, 13444726), (30, 6722363), (47, 4290870), (94, 2145435), (141, 1430290), (235, 858174), (281, 717690), (282, 715145), (470, 429087), (509, 396210), (562, 358845), (705, 286058), (843, 239230), (1018, 198105), (1405, 143538), (1410, 143029), (1527, 132070), (1686, 119615), (2545, 79242), (2810, 71769), (3054, 66035), (4215, 47846), (5090, 39621), (7635, 26414), (8430, 23923), (13207, 15270)]